摘要
通过设计异步电动机的变频调速系统,其主电路采用交-直-交型电路形式,控制方式采用恒压频比(U/F)控制策略,根据系统参数对电路器件进行参数计算和选型,采用智能功率模块(IPM)作为逆变电路功率开关器件,同时以TI公司的DSP(TMS320LF2407A)作为控制核心来提高系统的精度和稳定性。实验及仿真结果表明该驱动系统工作性能稳定、抗干扰性强,具有很高的应用价值。
By designing motor variable frequency control system, AC-DC-AC-circuit form is used in its main circuit and U/F control strategy is used in its controlling method. Based on the system parameters, the calculation and se-lection of the component parameters are carried out. Finally, the intelligent power module (IPM) is used as a power inverter circuit switching devices, and TI DSP (TMS320LF2407A) as a core control to improve the precision and stability. The experimental results indicate that the driving system has the stable performance high anti-interference and high value.
出处
《贵州师范大学学报(自然科学版)》
CAS
2012年第6期79-82,共4页
Journal of Guizhou Normal University:Natural Sciences
基金
贵州省自然科学基金资助(黔科合J字[20010]2019号)